DIN EN 61338-1-4:2006-06

Действует

Waveguide type dielectric resonators - Part 1-4: General information and test conditions - Measurement method of complex relative permittivity for dielectric resonator materials at millimetre-wave frequency (IEC 61338-1-4:2005); German version EN 61338-1-4:2006 — 32 стр.